99.lst

8输入简易数字电压表

C51 COMPILER V7.08   99                                                                    03/15/2009 23:11:05 PAGE 1   


C51 COMPILER V7.08, COMPILATION OF MODULE 99
OBJECT MODULE PLACED IN .\99.obj
COMPILER INVOKED BY: f:\Keil\C51\BIN\C51.EXE ..\99paoma\99.c BROWSE DEBUG OBJECTEXTEND PRINT(.\99.lst) OBJECT(.\99.obj)

line level    source

   1          #include<reg51.h>
   2          unsigned char code dispcode[]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10};
   3          unsigned int count,i;
   4          unsigned char j;  
   5          
   6          void main()
   7          {
   8   1              count=i=j=0;
   9   1              TMOD=0x01;
  10   1              TH0=(65536-4000)/256;
  11   1              TL0=(65536-4000)%256;
  12   1              EA=1;ET0=1;
  13   1              TR0=1;
  14   1              while(1);       
  15   1      }
  16          
  17          void time0() interrupt 1
  18          {
  19   1              TR0=0;
  20   1              TH0=(65536-4000)/256;
  21   1              TL0=(65536-4000)%256;
  22   1              count++;
  23   1              if(count==250)
  24   1              {
  25   2                      i++;
  26   2                      if(i==100)
  27   2                              i=0;
  28   2                      count=0;
  29   2              }
  30   1              if(!j)
  31   1              {
  32   2                      P1=0xfe;
  33   2                      P2=dispcode[i/10];
  34   2                      j=1;
  35   2              }
  36   1              else
  37   1              {
  38   2                      P1=0xfd;
  39   2                      P2=dispcode[i%10];
  40   2                      j=0;
  41   2              }
  42   1              TR0=1;  }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    187    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      5    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)